Home / 1,576,459.36-2,175,868.02-1,032,279.10

Finding the Fourth Proportional to 1,576,459.36, 2,175,868.02 and 1,032,279.10

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Solution

The fourth proportional to 1,576,459.36, 2,175,868.02 and 1,032,279.10 is: 1,424,777.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,459.36 : 2,175,868.02 = 1,032,279.10 : x
  2. Step 2: Convert to fraction form
    1,576,459.36/2,175,868.02 = 1,032,279.10/x
  3. Step 3: Cross multiply
    1,576,459.36x = 2,175,868.02 × 1,032,279.10
  4. Step 4: Simplify right side
    1,576,459.36x = 2,246,103,081,404.38
  5. Step 5: Solve for x
    x = 2,246,103,081,404.38/1,576,459.36
  6. Step 6: Final answer
    x = 1,424,777.03

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.